arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
Extension
.dtsi
Size
12054 bytes
Lines
387
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2018-2019 NXP
 *	Dong Aisheng <aisheng.dong@nxp.com>
 */

#include <dt-bindings/clock/imx8-lpcg.h>
#include <dt-bindings/firmware/imx/rsrc.h>

conn_axi_clk: clock-conn-axi {
	compatible = "fixed-clock";
	#clock-cells = <0>;
	clock-frequency = <333333333>;
	clock-output-names = "conn_axi_clk";
};

conn_ahb_clk: clock-conn-ahb {
	compatible = "fixed-clock";
	#clock-cells = <0>;
	clock-frequency = <166666666>;
	clock-output-names = "conn_ahb_clk";
};

conn_ipg_clk: clock-conn-ipg {
	compatible = "fixed-clock";
	#clock-cells = <0>;
	clock-frequency = <83333333>;
	clock-output-names = "conn_ipg_clk";
};

conn_bch_clk: clock-conn-bch {
	compatible = "fixed-clock";
	#clock-cells = <0>;
	clock-frequency = <400000000>;
	clock-output-names = "conn_bch_clk";
};

conn_subsys: bus@5b000000 {
	compatible = "simple-bus";
	#address-cells = <1>;
	#size-cells = <1>;
	ranges = <0x5b000000 0x0 0x5b000000 0x1000000>;

	usbotg1: usb@5b0d0000 {
		compatible = "fsl,imx7ulp-usb", "fsl,imx6ul-usb", "fsl,imx27-usb";
		reg = <0x5b0d0000 0x200>;
		interrupt-parent = <&gic>;
		interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
		fsl,usbphy = <&usbphy1>;
		fsl,usbmisc = <&usbmisc1 0>;
		clocks = <&usb2_lpcg IMX_LPCG_CLK_6>;
		ahb-burst-config = <0x0>;
		tx-burst-size-dword = <0x10>;
		rx-burst-size-dword = <0x10>;
		power-domains = <&pd IMX_SC_R_USB_0>;
		status = "disabled";
	};

	usbmisc1: usbmisc@5b0d0200 {
		#index-cells = <1>;
		compatible = "fsl,imx7ulp-usbmisc", "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
		reg = <0x5b0d0200 0x200>;
	};

	usbphy1: usbphy@5b100000 {
		compatible = "fsl,imx7ulp-usbphy";
		reg = <0x5b100000 0x1000>;
		clocks = <&usb2_lpcg IMX_LPCG_CLK_7>;
		power-domains = <&pd IMX_SC_R_USB_0_PHY>;
		status = "disabled";

Annotation

Implementation Notes